diff --git a/CONTRIBUTORS b/CONTRIBUTORS
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -2,6 +2,7 @@ List of contributors to Kallithea projec
 
     Thomas De Schampheleire <thomas.de_schampheleire@nokia.com> 2014-2020
     Mads Kiilerich <mads@kiilerich.com> 2016-2020
+    Dennis Fink <dennis.fink@c3l.lu> 2020
     Andrej Shadura <andrew@shadura.me> 2012 2014-2017 2019
     Étienne Gilli <etienne.gilli@gmail.com> 2015-2017 2019
     Allan Nordhøy <epost@anotheragency.no> 2017-2019
diff --git a/kallithea/templates/about.html b/kallithea/templates/about.html
--- a/kallithea/templates/about.html
+++ b/kallithea/templates/about.html
@@ -26,6 +26,7 @@
 
   <li>Copyright &copy; 2012&ndash;2020, Mads Kiilerich</li>
   <li>Copyright &copy; 2014&ndash;2020, Thomas De Schampheleire</li>
+  <li>Copyright &copy; 2020, Dennis Fink</li>
   <li>Copyright &copy; 2012, 2014&ndash;2017, 2019, Andrej Shadura</li>
   <li>Copyright &copy; 2015&ndash;2017, 2019, Étienne Gilli</li>
   <li>Copyright &copy; 2017&ndash;2019, Allan Nordhøy</li>